SUPERCONDUCTIVITY IN A QUASI-ONE-DIMENSIONAL SPIN LIQUID

被引:203
作者
SIGRIST, M
RICE, TM
ZHANG, FC
机构
[1] SWISS FED INST TECHNOL,CH-8093 ZURICH,SWITZERLAND
[2] UNIV CINCINNATI,DEPT PHYS,CINCINNATI,OH 45221
来源
PHYSICAL REVIEW B | 1994年 / 49卷 / 17期
关键词
D O I
10.1103/PhysRevB.49.12058
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The single-rung t-J ladder is analyzed in a mean-field theory using Gutzwiller renormalization of the matrix elements to account for strong correlation. The spin-liquid (resonance valence bond) state at half-filling evolves into a superconducting state upon doping. The order parameter has a modified d-wave character. A lattice of weakly coupled ladders should show a superconducting phase transition.
引用
收藏
页码:12058 / 12061
页数:4
相关论文
共 18 条
  • [1] LARGE-N LIMIT OF THE HEISENBERG-HUBBARD MODEL - IMPLICATIONS FOR HIGH-TC SUPERCONDUCTORS
    AFFLECK, I
    MARSTON, JB
    [J]. PHYSICAL REVIEW B, 1988, 37 (07) : 3774 - 3777
  • [2] THE RESONATING VALENCE BOND STATE IN LA2CUO4 AND SUPERCONDUCTIVITY
    ANDERSON, PW
    [J]. SCIENCE, 1987, 235 (4793) : 1196 - 1198
  • [3] EXCITATION SPECTRUM OF HEISENBERG SPIN LADDERS
    BARNES, T
    DAGOTTO, E
    RIERA, J
    SWANSON, ES
    [J]. PHYSICAL REVIEW B, 1993, 47 (06) : 3196 - 3203
  • [4] STAGGERED FLUX PHASE AND D-WAVE PHASE OF THE T-J MODEL
    CHEN, GJ
    JOYNT, R
    ZHANG, FC
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 1991, 3 (27) : 5213 - 5218
  • [5] STATIC AND DYNAMIC PROPERTIES OF DOPED HUBBARD CLUSTERS
    DAGOTTO, E
    MOREO, A
    ORTOLANI, F
    POILBLANC, D
    RIERA, J
    [J]. PHYSICAL REVIEW B, 1992, 45 (18): : 10741 - 10761
  • [6] SUPERCONDUCTIVITY IN LADDERS AND COUPLED PLANES
    DAGOTTO, E
    RIERA, J
    SCALAPINO, D
    [J]. PHYSICAL REVIEW B, 1992, 45 (10): : 5744 - 5745
  • [7] GAUGE-INVARIANCE AND CURRENT-ALGEBRA IN NONRELATIVISTIC MANY-BODY THEORY
    FROHLICH, J
    STUDER, UM
    [J]. REVIEWS OF MODERN PHYSICS, 1993, 65 (03) : 733 - 802
  • [8] SPIN LADDERS WITH SPIN GAPS - A DESCRIPTION OF A CLASS OF CUPRATES
    GOPALAN, S
    RICE, TM
    SIGRIST, M
    [J]. PHYSICAL REVIEW B, 1994, 49 (13): : 8901 - 8910
  • [9] SPIN-WAVES IN THE FLUX-PHASE DESCRIPTION OF THE S = 1/2 HEISENBERG-ANTIFERROMAGNET
    HSU, TC
    [J]. PHYSICAL REVIEW B, 1990, 41 (16): : 11379 - 11387
  • [10] SPIN-GAP STATE AND SUPERCONDUCTING CORRELATIONS IN A ONE-DIMENSIONAL DIMERIZED T-J MODEL
    IMADA, M
    [J]. PHYSICAL REVIEW B, 1993, 48 (01): : 550 - 556